Seeking collection
Under the age, strong, abo, dark and clingy a × healthy and funny b
An inspirational story about a brother who came from time-travel and began to study in order to have a smooth life away from the hero's younger brother. But it's of no use. The scheming younger brother will pretend to be sick to win his brother's love, and the older brother trusts his younger brother unconditionally.
Mountains and seas, love and redemption, man and nature, bugs and mechas, force and displacement, cats and mice, mindless and unhappy
Mission: Knowledge changes destiny